212012021120212 has 12 divisors (see below), whose sum is σ = 371027794607680. Its totient is φ = 106004079803736.

The previous prime is 212012021120191. The next prime is 212012021120219. The reversal of 212012021120212 is 212021120210212.

212012021120212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212012021120212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012021120219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482442012 + ... + 482881267.

Almost surely, 2^{212012021120212} is an apocalyptic number.

It is an amenable number.

212012021120212 is a deficient number, since it is larger than the sum of its proper divisors (159015773487468).

212012021120212 is a wasteful number, since it uses less digits than its factorization.

212012021120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965378190 (or 965378188 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212012021120212 its reverse (212021120210212), we get a palindrome (424033141330424).

The spelling of 212012021120212 in words is "two hundred twelve trillion, twelve billion, twenty-one million, one hundred twenty thousand, two hundred twelve".